[1] Zerpa made his professional debut in 2017 with the Dominican Summer League Royals, going 3–4 with a 1.84 ERA and 39 strikeouts over 63+2⁄3 innings.

[2] Zerpa split the 2019 season between the Burlington Royals and the Idaho Falls Chukars, going a combined 6–3 with a 3.40 ERA and 55 strikeouts over 55+1⁄3 innings.

[5] Zerpa split the 2021 minor league season between the Quad Cities River Bandits, the Northwest Arkansas Naturals, and the Omaha Storm Chasers, going a combined 4–4 with a 4.58 ERA and 108 strikeouts over 88+1⁄3 innings.

[6] On September 30, 2021, Zerpa was recalled to the active roster to make his MLB debut as the starting pitcher versus the Cleveland Indians.

In 19 starts split between Northwest Arkansas and Omaha, Zerpa posted a 2-5 record and 4.02 ERA with 69 strikeouts in 71.2 innings of work.